error[E0049]: type `B` has 1 type parameter but its trait declaration has 0 type parameters --> $DIR/issue-102114.rs:14:12 | LL | type B<'b>; | -- expected 0 type parameters ... LL | type B = Wrapper; | ^ found 1 type parameter error: aborting due to previous error For more information about this error, try `rustc --explain E0049`.